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NB B120AB-DN2W5 Pizzato Modular prewired switch with plunger
Pizzato NBB120AB-DN2W5 safety limit switch with metal housing, plunger actuator, 1 NO and 2 NC contacts, positive opening mechanism and 5-core cable for industrial safety applications.
£25.50
Why Choose the Pizzato NBB120AB-DN2W5 Safety Limit Switch?
The Pizzato NBB120AB-DN2W5 is a robust safety limit switch designed for accurate position monitoring and reliable machine safety interlocking in industrial automation systems. As part of the modular Pizzato NB series, it is engineered to deliver flexibility, durability and compliance with modern industrial safety standards.
Featuring a rugged metal housing, this switch offers excellent resistance to vibration, mechanical stress and harsh operating environments. It is ideally suited for machine guarding applications where consistent detection of moving components is essential for safe operation.
The NBB120AB-DN2W5 incorporates a plunger actuator and a snap-action contact system with positive opening operation, ensuring reliable disconnection in safety circuits. This variant includes a pre-wired PVC cable (approx. 2 m, 5-core), providing enhanced wiring flexibility for more complex control systems.
Key Advantages
- Heavy-duty metal housing for enhanced durability.
- Positive opening contacts for safety-critical applications.
- 5-core cable configuration for flexible wiring.
- High contact redundancy for improved safety performance.
- Compact modular design for easy integration.
- Reliable operation in harsh industrial environments.
Key Features
- Pizzato NB series modular safety limit switch.
- Plunger actuator for linear position detection.
- 1 NO + 2 NC contact configuration.
- Snap-action switching mechanism.
- Positive opening operation compliant with EN 60947-5-1.
- IP67 and IP69K protection rating for demanding environments.
- Metal housing with approx. 25 mm fixing centres.
- PVC cable connection (approx. 2 m, 5-core).
Designed for High-Integrity Safety Systems
The Pizzato NBB120AB-DN2W5 is engineered to monitor machine positions and ensure safe operation by triggering control responses when limits are reached. Its dual normally closed contacts provide redundancy, improving reliability in safety circuits and supporting higher safety integrity levels.
The positive opening mechanism guarantees reliable contact separation even under fault conditions, ensuring dependable performance in critical industrial safety applications.
Typical Applications
- Machine guarding and safety interlocking systems.
- Industrial automation and control systems.
- Position monitoring of machinery and moving parts.
- Packaging and production equipment.
- Conveyor and material handling systems.
- OEM machinery requiring redundant safety signals.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 2NC | |
| Actuator Type | Plunger | |
| Housing Material | Metal | |
| Connection | Pre-wired cable | |
| Series | NB Series | |
| Product type | Safety limit switch | |
| Contact configuration | 1 NO + 2 NC | |
| Contact type | Snap action with positive opening | |
| Actuator type | Plunger | |
| Rated insulation voltage | up to 300 V | |
| Thermal current | up to 10 A | |
| Protection rating | IP67 / IP69K | |
| Housing material | Metal | |
| Mechanical life | >10 million operations | |
| Operating temperature | approx. -25 to +80 °C | |
| Connection type | Pre-wired PVC cable (approx. 2 m, 5-core) | |
| Mounting type | Surface mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NBB120AB-DN2W5 used for?
This switch is used for position detection and safety monitoring in industrial machinery and automation systems.
What contact configuration does this model have?
The NBB120AB-DN2W5 features 1 normally open (NO) and 2 normally closed (NC) contacts.
What does the W5 designation mean?
The W5 variant indicates a 5-core cable connection, providing additional wiring flexibility.
What type of actuator does it use?
This model uses a plunger actuator for precise linear movement detection.
Is it suitable for safety applications?
Yes, it includes a positive opening mechanism compliant with industrial safety standards.
Trusted by Industrial Engineers Worldwide
Pizzato safety limit switches are trusted globally for their robust construction, precision engineering and reliable performance in industrial safety applications.
